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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Isa, Naoki 伊佐直樹   Submit Personal Website Send Link 
Club: 朝日酒造 
Residence: Ojiya, Niigata Pref.
Year of birth: 1982 (Cat. german: M40)
Date of birth: 24.03.1982 (Cat. internat.: M40)
Nationality: JPN JPN Japan
RunnerID: 871189
 

14 search results (14 Events, 1513.688 km).  (More)

2025 2 Events, 260.934 km  (More)
13.-15.09.2025 Shinetsu Five Mountains Trail 100 mile (JPN) 100mi
28:23:28 h Isa, Naoki   Overall: 71 M: 63 Cat M40: 15
20.07.2025 OSJ Ontake 100km Ultra Trail (JPN) 100km
11:58:45 h Isa, Naoki *Niigata Pref.  Overall: 89 M: 83 Cat M40: 19
2024 3 Events, 529.754 km  (More)
01.-02.11.2024 Last Samurai Standing Backyard Ultra - Niigata (JPN) 33h
207.886 km Isa, Naoki   Overall: 4 M: 4 Cat M40: 2
14.-16.09.2024 Shinetsu Five Mountains Trail 100 mile (JPN) 100mi
25:18:08 h Isa, Naoki *Niigata Pref.  Overall: 44 M: 41 Cat M40: 15
20.-21.04.2024 Nishikan 3 Peaks Ultra Challenge (JPN) 100mi
37:26:03 h Isa, Naoki   Overall: 12 M: 11 Cat M40: 2
2023 2 Events, 200 km  (More)
01.10.2023 Naeba-Sanroku Geopark Tsunan Ultramarathon 100K (JPN) 100km
11:54:57 h Isa, Naoki 朝日酒造  Overall: 14 M: 12 Cat M40: 3
10.-11.06.2023 Okushinano 100 (JPN) 100km
15:25:54 h Isa, Naoki 朝日酒造  Overall: 113 M: 101 Cat M40: 25
2022 3 Events, 210 km  (More)
02.10.2022 Naeba-Sanroku Geopark Tsunan Ultramarathon 100K (JPN) 100km
13:12:26 h Isa, Naoki 朝日酒造株式会社  Overall: 20 M: 17 Cat M40: 3
19.06.2022 Echigo Country Trail (JPN) 60km
9:41:53 h Isa, Naoki 朝日酒造株式会社  Overall: 72 M: 64 Cat M40: 19
11.-12.06.2022 Okushinano 100 - 50 km (JPN) 50km
7:48:35 h Isa, Naoki 朝日酒造株式会社  Overall: 53 M: 42 Cat M40: 9
2019 1 Event, 53 km  (More)
16.06.2019 Echigo Country Trail (JPN) 53km
7:39:03 h Isa, Naoki *Ojiya, Niigata Pref.  Overall: 105 M: 101 Cat M35: 27
2018 1 Event, 100 km  (More)
17.06.2018 Nikko 100km Ultramarathon (JPN) 100km
11:40:59 h Isa, Naoki 朝日酒造  Overall: 253 M: 231 Cat M35: 27
2017 1 Event, 100 km  (More)
02.07.2017 Nikko 100km Ultramarathon (JPN) 100km
11:58:20 h Isa, Naoki *Niigata Pref.  Overall: 327 M: 296 Cat M35: 31
2016 1 Event, 60 km  (More)
09.10.2016 Echigo Kubikino 60km Ultramarathon (JPN) 60km
6:29:05 h Isa, Naoki *Ojiya, Niigata Pref.  Overall: 69 M: 49 Cat M23: 7

Personal bests

Your list of personal best performances only contains performances of races which can be included into rankings.

In brackets rank in yearly international/national rankings.

 PB 2025 2024 2023 2022 2019 2018 2017 2016

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2019 2018 2017 2016
Naeba-Sanroku Geopark Tsunan Ultramarathon 100K 2     11:54:57 13:12:26        
Shinetsu Five Mountains Trail 100 mile 2 28:23:28 25:18:08            
Nikko 100km Ultramarathon 2           11:40:59 11:58:20  
Echigo Country Trail 2       9:41:53 7:39:03